We would like to thank Brigitte Langevin for the kind letter of support that she sent us. Ms. Langevin is a prolific author and strong advocate of sleep hygiene. She is a busy guest speaker. Visit Brigitte’s web site (in French).
We would like to thank Brigitte Langevin for the kind letter of support that she sent us. Ms. Langevin is a prolific author and strong advocate of sleep hygiene. She is a busy guest speaker. Visit Brigitte’s web site (in French).